ProCare® Rigid Cervical Collar, One Size Fits Most, Adjustable Height, 1 Each Sheets 33 (W) x (at base) Style:1 Pair (Left & Right) 33 (W) x (at base) x 8 Evenflo's Advanced Single Electric Breast Pump is designed with our PerfectlyPure closed system which prevents milk backup and provides easy cleaning * This breast pump includes 2 flange sizes and is compatible with Evenflo's Advanced Fit flange system which has 6 different sizes available * Enjoy slouch free pumping with our PerfectPosition flange angle and easy fingertip control for quick on off and customizable vacuum * Super compact lightweight one hand design is perfect for pumping on the go or a night out away from baby * The Advanced Single Electric Pump can be powered by the provided AC adapter or 3 AA brand name batteries (batteries not included) * This breast pump works with the Evenflo Advanced Milk Storage Bag Adapters allowing you to store milk faster and reduce milk loss when transferring from collection bottle to storage bag * It is Evenflo closed cell foam for maximum comfort Oversized trachea opening provides quick access to carotid pulse monitoring and emergency tracheotomies